Tozinameran+riltozinameranComirnaty original/Omicron BA.1 (Pfizer) multidose vials containing doses of 15+15 micrograms/0.3mL suspension for injection Tozinameran+famtozinameran Comirnaty original/Omicron BA.4-5 (Pfizer) multidose vials containing doses of 15+15 micrograms/0.3mL suspension for injection Approved indication: prevention of COVID-19Tozinameran (Comirnaty [Pfizer]), originally known as BNT162b2, was the first messenger RNA (mRNA) vaccine to be approved in Australia for the prevention of COVID-19.This vaccine was based on the ancestral strain of SARS-CoV-2 and provided broad protection against the previously dominant SARS-CoV-2 variants.Most infections in Australia are currently caused by subvariants of the Omicron variant.